The "Chofu Today" section on the top page is a bulletin board that summarizes the date, remaining days in the year, holidays, ...

I use Claude Code as the core of my development, and I am developing and operating over 20 products simultaneously by myself.

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Researchers escaped OpenAI's Codex sandbox two ways, one running commands on a developer's machine from its most locked-down mode. OpenAI has patched both.

JSCeal hides crypto-stealing malware in V8 bytecode, but researchers built a tool to decompile it and expose its advanced theft capabilities.